Sample cassette for a diagnostic instrument



FIG. 1 is a right rear perspective view of a sample cassette for a diagnostic instrument showing our new design, where the top portion is optically opaque and the bottom portion is optically transparent;

FIG. 2 is a front right perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a left rear perspective view thereof; and,

FIG. 9 is a left front perspective view thereof.

The bottom view is plain and unornamented. The broken lines in FIG. 3 show environmental structure and elements depicted in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a sample cassette for a diagnostic instrument, as shown and described. 